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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/9pfs/virtio-9p-xattr-user.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/9pfs/virtio-9p-xattr-user.c')
-rw-r--r--qemu/hw/9pfs/virtio-9p-xattr-user.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/qemu/hw/9pfs/virtio-9p-xattr-user.c b/qemu/hw/9pfs/virtio-9p-xattr-user.c
deleted file mode 100644
index 46133e06d..000000000
--- a/qemu/hw/9pfs/virtio-9p-xattr-user.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Virtio 9p user. xattr callback
- *
- * Copyright IBM, Corp. 2010
- *
- * Authors:
- * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- */
-
-#include <sys/types.h>
-#include "hw/virtio/virtio.h"
-#include "virtio-9p.h"
-#include "fsdev/file-op-9p.h"
-#include "virtio-9p-xattr.h"
-
-
-static ssize_t mp_user_getxattr(FsContext *ctx, const char *path,
- const char *name, void *value, size_t size)
-{
- char *buffer;
- ssize_t ret;
-
- if (strncmp(name, "user.virtfs.", 12) == 0) {
- /*
- * Don't allow fetch of user.virtfs namesapce
- * in case of mapped security
- */
- errno = ENOATTR;
- return -1;
- }
- buffer = rpath(ctx, path);
- ret = lgetxattr(buffer, name, value, size);
- g_free(buffer);
- return ret;
-}
-
-static ssize_t mp_user_listxattr(FsContext *ctx, const char *path,
- char *name, void *value, size_t size)
-{
- int name_size = strlen(name) + 1;
- if (strncmp(name, "user.virtfs.", 12) == 0) {
-
- /* check if it is a mapped posix acl */
- if (strncmp(name, "user.virtfs.system.posix_acl_", 29) == 0) {
- /* adjust the name and size */
- name += 12;
- name_size -= 12;
- } else {
- /*
- * Don't allow fetch of user.virtfs namesapce
- * in case of mapped security
- */
- return 0;
- }
- }
- if (!value) {
- return name_size;
- }
-
- if (size < name_size) {
- errno = ERANGE;
- return -1;
- }
-
- /* name_size includes the trailing NUL. */
- memcpy(value, name, name_size);
- return name_size;
-}
-
-static int mp_user_setxattr(FsContext *ctx, const char *path, const char *name,
- void *value, size_t size, int flags)
-{
- char *buffer;
- int ret;
-
- if (strncmp(name, "user.virtfs.", 12) == 0) {
- /*
- * Don't allow fetch of user.virtfs namesapce
- * in case of mapped security
- */
- errno = EACCES;
- return -1;
- }
- buffer = rpath(ctx, path);
- ret = lsetxattr(buffer, name, value, size, flags);
- g_free(buffer);
- return ret;
-}
-
-static int mp_user_removexattr(FsContext *ctx,
- const char *path, const char *name)
-{
- char *buffer;
- int ret;
-
- if (strncmp(name, "user.virtfs.", 12) == 0) {
- /*
- * Don't allow fetch of user.virtfs namesapce
- * in case of mapped security
- */
- errno = EACCES;
- return -1;
- }
- buffer = rpath(ctx, path);
- ret = lremovexattr(buffer, name);
- g_free(buffer);
- return ret;
-}
-
-XattrOperations mapped_user_xattr = {
- .name = "user.",
- .getxattr = mp_user_getxattr,
- .setxattr = mp_user_setxattr,
- .listxattr = mp_user_listxattr,
- .removexattr = mp_user_removexattr,
-};
-
-XattrOperations passthrough_user_xattr = {
- .name = "user.",
- .getxattr = pt_getxattr,
- .setxattr = pt_setxattr,
- .listxattr = pt_listxattr,
- .removexattr = pt_removexattr,
-};